-FAIL("Bad declaration %s.\nIf your are using a XML v3 file (check the version attribute in <platform>), please update it with tools/simgrid_update_xml.pl",yytext);
+FAIL("Bad declaration %s.\nIf your are using an XML v3 file (check the version attribute in <platform>), please update it with tools/simgrid_update_xml.pl",yytext);